passforios/passTests/Models/QRKeyScannerTest.swift

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//
// QRKeyScannerTest.swift
// passTests
//
// Created by Danny Moesch on 21.08.20.
// Copyright © 2020 Bob Sun. All rights reserved.
//
import XCTest
@testable import Pass
class QRKeyScannerTest: XCTestCase {
let header = "-----BEGIN PGP PUBLIC KEY BLOCK-----"
let body = "key body"
let footer = "-----END PGP PUBLIC KEY BLOCK-----"
let privateHeader = "-----BEGIN PGP PRIVATE KEY BLOCK-----"
var scanner = QRKeyScanner(keyType: .pgpPublic)
func testAddHeaderTwice() {
XCTAssertEqual(scanner.add(segment: header), .scanned(1))
XCTAssertEqual(scanner.add(segment: header), .scanned(1))
XCTAssertEqual(scanner.scannedKey, header)
}
func testAddBodyTwice() {
XCTAssertEqual(scanner.add(segment: header), .scanned(1))
XCTAssertEqual(scanner.add(segment: body), .scanned(2))
XCTAssertEqual(scanner.add(segment: body), .scanned(2))
XCTAssertEqual(scanner.scannedKey, header + body)
}
func testAddCompleteBlock() {
XCTAssertEqual(scanner.add(segment: header), .scanned(1))
XCTAssertEqual(scanner.add(segment: footer), .completed)
XCTAssertEqual(scanner.scannedKey, header + footer)
}
func testCounterKeyType() {
XCTAssertEqual(scanner.add(segment: privateHeader), .wrongKeyType(.pgpPrivate))
XCTAssertEqual(scanner.add(segment: privateHeader), .wrongKeyType(.pgpPrivate))
XCTAssertTrue(scanner.scannedKey.isEmpty)
}
func testUnknownKeyType() {
XCTAssertEqual(scanner.add(segment: body), .lookingForStart)
XCTAssertEqual(scanner.add(segment: body), .lookingForStart)
XCTAssertTrue(scanner.scannedKey.isEmpty)
}
}